56159668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 107956800

約数和(自身を除く): 51797132

約数列:

[1, 2, 4, 19, 38, 41, 67, 76, 82, 134, 164, 268, 269, 538, 779, 1076, 1273, 1558, 2546, 2747, 3116, 5092, 5111, 5494, 10222, 10988, 11029, 18023, 20444, 22058, 36046, 44116, 52193, 72092, 104386, 208772, 209551, 342437, 419102, 684874, 738943, 838204, 1369748, 1477886, 2955772, 14039917, 28079834, 56159668]

約数ペア:

[(1, 56159668), (2, 28079834), (4, 14039917), (19, 2955772), (38, 1477886), (41, 1369748), (67, 838204), (76, 738943), (82, 684874), (134, 419102), (164, 342437), (268, 209551), (269, 208772), (538, 104386), (779, 72092), (1076, 52193), (1273, 44116), (1558, 36046), (2546, 22058), (2747, 20444), (3116, 18023), (5092, 11029), (5111, 10988), (5494, 10222)]